FI128019B - METHOD AND APPARATUS FOR MEASURING PARTICLES - Google Patents
METHOD AND APPARATUS FOR MEASURING PARTICLES Download PDFInfo
- Publication number
- FI128019B FI128019B FI20185432A FI20185432A FI128019B FI 128019 B FI128019 B FI 128019B FI 20185432 A FI20185432 A FI 20185432A FI 20185432 A FI20185432 A FI 20185432A FI 128019 B FI128019 B FI 128019B
- Authority
- FI
- Finland
- Prior art keywords
- sample gas
- gas flow
- temperature
- particles
- flow
- Prior art date
Links
- 239000002245 particle Substances 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims description 16
- 150000002500 ions Chemical class 0.000 claims abstract description 15
- 239000007789 gas Substances 0.000 claims description 120
- 239000000112 cooling gas Substances 0.000 claims description 19
- 238000001816 cooling Methods 0.000 claims description 15
- 239000012212 insulator Substances 0.000 claims description 9
- 238000007865 diluting Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 108010085603 SFLLRNPND Proteins 0.000 description 8
- 238000005259 measurement Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000003570 air Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 239000012080 ambient air Substances 0.000 description 2
- 239000012809 cooling fluid Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D49/00—Separating dispersed particles from gases, air or vapours by other methods
- B01D49/02—Separating dispersed particles from gases, air or vapours by other methods by thermal repulsion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2247—Sampling from a flowing stream of gas
- G01N1/2252—Sampling from a flowing stream of gas in a vehicle exhaust
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
- G01N15/0656—Investigating concentration of particle suspensions using electric, e.g. electrostatic methods or magnetic methods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
- F01N2260/02—Exhaust treating devices having provisions not otherwise provided for for cooling the device
- F01N2260/022—Exhaust treating devices having provisions not otherwise provided for for cooling the device using air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/05—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a particulate sensor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2247—Sampling from a flowing stream of gas
- G01N1/2252—Sampling from a flowing stream of gas in a vehicle exhaust
- G01N2001/2255—Sampling from a flowing stream of gas in a vehicle exhaust with dilution of the sample
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N2015/0042—Investigating dispersion of solids
- G01N2015/0046—Investigating dispersion of solids in gas, e.g. smoke
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Thermal Sciences (AREA)
- Sampling And Sample Adjustment (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20185432A FI128019B (en) | 2018-05-11 | 2018-05-11 | METHOD AND APPARATUS FOR MEASURING PARTICLES |
| PCT/FI2019/050372 WO2019215395A1 (fr) | 2018-05-11 | 2019-05-10 | Procédé et appareil de mesure de particules |
| EP19799315.7A EP3814746B1 (fr) | 2018-05-11 | 2019-05-10 | Procédé et appareil de mesure de particules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20185432A FI128019B (en) | 2018-05-11 | 2018-05-11 | METHOD AND APPARATUS FOR MEASURING PARTICLES |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI20185432A1 FI20185432A1 (fi) | 2019-08-15 |
| FI128019B true FI128019B (en) | 2019-08-15 |
Family
ID=67587332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI20185432A FI128019B (en) | 2018-05-11 | 2018-05-11 | METHOD AND APPARATUS FOR MEASURING PARTICLES |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3814746B1 (fr) |
| FI (1) | FI128019B (fr) |
| WO (1) | WO2019215395A1 (fr) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2771174B1 (fr) * | 1997-11-17 | 2000-01-14 | Cgia | Procede, dispositif et installation pour l'analyse d'un effluent gazeux avec determination d'un taux de poussieres |
| FI118278B (fi) | 2003-06-24 | 2007-09-14 | Dekati Oy | Menetelmä ja anturilaite hiukkaspäästöjen mittaamiseksi polttomoottorin pakokaasuista |
| JP5117854B2 (ja) * | 2004-08-11 | 2013-01-16 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 空気汚染センサシステム |
| FI20106395A0 (fi) * | 2010-12-31 | 2010-12-31 | Pegasor Oy | Laitteisto |
| JP5537487B2 (ja) * | 2011-04-12 | 2014-07-02 | 日本特殊陶業株式会社 | 微粒子検知システム |
| JP6505082B2 (ja) * | 2014-03-26 | 2019-04-24 | 日本碍子株式会社 | 微粒子の個数計測器 |
| US10760997B2 (en) * | 2015-11-02 | 2020-09-01 | Pegasor Oy | Apparatus and process for measuring characteristics of particle flow |
-
2018
- 2018-05-11 FI FI20185432A patent/FI128019B/en active IP Right Grant
-
2019
- 2019-05-10 WO PCT/FI2019/050372 patent/WO2019215395A1/fr active Application Filing
- 2019-05-10 EP EP19799315.7A patent/EP3814746B1/fr active Active
Also Published As
| Publication number | Publication date |
|---|---|
| FI20185432A1 (fi) | 2019-08-15 |
| EP3814746A1 (fr) | 2021-05-05 |
| WO2019215395A1 (fr) | 2019-11-14 |
| EP3814746B1 (fr) | 2023-12-27 |
| EP3814746A4 (fr) | 2022-01-05 |
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| Date | Code | Title | Description |
|---|---|---|---|
| FG | Patent granted |
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